Growli

Soil & potting mix

Best soil for Hoya Loyceandrewsiana (Hoya loyceandrewsiana)

Also called Loyce Andrews Hoya.

More about hoya loyceandrewsiana

About Hoya Loyceandrewsiana

Hoya loyceandrewsiana · also called Loyce Andrews Hoya · houseplant

Hoya loyceandrewsiana is a striking large-leaved wax plant from the Philippines, with broad, thick leaves that can exceed 20 cm and flush coppery-red when young. A robust epiphytic climber, it produces big umbels of fuzzy maroon-and-cream flowers. It demands bright indirect light, a very airy bark mix, warmth, high humidity, and a sturdy support to climb.

Preferred mix: Coarse, very free-draining epiphytic mix

Watch for — Overwatering and root rot: Large succulent leaves mean low water needs; wet, dense mix rots the thick roots fast. Let the surface dry and use a very airy substrate.

Why hoya loyceandrewsiana needs this mix

Hoya Loyceandrewsiana drinks mostly through its central cup, not its roots — so it wants a light, open, fast-draining bark mix and only a shallow pot.

For the full picture on what makes up a good mix, see our guide to the main types of soil and potting media — it explains why each ingredient above behaves the way it does.

What goes wrong with the wrong mix

The wrong soil is one of the most common reasons hoya loyceandrewsiana struggles, and the damage often shows up weeks later as a watering problem. For this species specifically:

Potting hoya loyceandrewsiana deep in ordinary compost as if the roots do the feeding. Use a shallow pot of open bark mix and keep the soil only barely moist.

pH — does it matter for hoya loyceandrewsiana?

Hoya Loyceandrewsiana likes a slightly acidic mix (around pH 5.0-6.0), which a bark-based blend gives naturally. Cup-water quality matters more than soil pH — use rain or filtered water.

If you want to check or adjust it, the soil pH guide walks through testing and the safe ways to nudge a mix more acidic or more alkaline.

DIY mix vs a bagged one

A bagged epiphytic or orchid mix works well for hoya loyceandrewsiana with a little extra perlite. The DIY ratio above is easy and cheap if you already keep orchids.

Drainage and the pot

A shallow, well-drained pot is ideal — the rootball should never sit in water. Keep the central cup topped up instead; that is how the plant actually drinks.

Hoya Loyceandrewsiana rarely needs repotting — it flowers once then produces pups. Move pups to fresh bark mix; bark breakdown is slow enough that the parent rarely needs it. When the time comes, our repotting guide for hoya loyceandrewsiana covers the timing and technique step by step.

Hoya Loyceandrewsiana soil — frequently asked questions

What is the best soil mix for hoya loyceandrewsiana?

2 parts orchid bark or coarse epiphytic mix : 1 part perlite : 1 part peat-free compost. Hoya Loyceandrewsiana is an epiphyte: its small root system mainly clings on, while the rosette "tank" does the drinking — so the mix only needs to anchor it and breathe.

Can I use normal potting soil for hoya loyceandrewsiana?

Dense, water-holding compost rots hoya loyceandrewsiana at the base where the leaves meet the soil — the rosette can look fine while the crown is already failing. A bagged epiphytic or orchid mix works well for hoya loyceandrewsiana with a little extra perlite. The DIY ratio above is easy and cheap if you already keep orchids.

Does hoya loyceandrewsiana need a special pH?

Hoya Loyceandrewsiana likes a slightly acidic mix (around pH 5.0-6.0), which a bark-based blend gives naturally. Cup-water quality matters more than soil pH — use rain or filtered water.

Should I buy a bagged mix or make my own for hoya loyceandrewsiana?

A bagged epiphytic or orchid mix works well for hoya loyceandrewsiana with a little extra perlite. The DIY ratio above is easy and cheap if you already keep orchids.

How often should I refresh the soil for hoya loyceandrewsiana?

Hoya Loyceandrewsiana rarely needs repotting — it flowers once then produces pups. Move pups to fresh bark mix; bark breakdown is slow enough that the parent rarely needs it. A shallow, well-drained pot is ideal — the rootball should never sit in water. Keep the central cup topped up instead; that is how the plant actually drinks.

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